{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000012","496:4960004112","496:4960004784","488:4880000461","472:4720003574","479:4790001753","468:4680001272","485:4850003311","496:4960004408","496:4960004950","470:4700007065","496:4960000111","496:4960009164","467:4670000276","499:4990000946","479:4790000544","496:4960003693","488:4880000092","478:4780001645","488:4880001197","496:4960009474","470:4700000027","470:4700002269","488:4880002275","490:4900001100"],"twin_admin_codes":[488,496,496,488,472,479,468,485,496,496,470,496,496,467,499,479,496,488,478,488,496,470,470,488,490],"twin_sims":[0.4723869879917674,0.46130530824623667,0.4229406910830375,0.4035337031087269,0.35966539150729465,0.3244489289403048,0.3244449161717156,0.31662355432128253,0.31296192025167985,0.29723992579142827,0.29132500515382387,0.2697300928012453,0.26573722612175765,0.26206144771275514,0.24341890448533482,0.2350480205736305,0.22937084914468556,0.22833593681634687,0.22657317169474842,0.22646095883767509,0.22207294323959914,0.2218773338794452,0.2116839519314928,0.2081977636600962,0.20385590693375658],"twin_dists":[0.15905852474911059,0.1615562597043599,0.17038060891273007,0.17496896728329078,0.18573242747499716,0.1948660229645564,0.1948670935241157,0.19696798626380804,0.19796158987644083,0.20230557144128078,0.20397455196915842,0.21024697802194156,0.21144007927383884,0.2125483394786319,0.21832603855237678,0.22101306251720532,0.22287121651829708,0.22321320192891364,0.2237980744193174,0.22383540775773886,0.22530505210375798,0.22537101481791935,0.22886382578880868,0.2300844382697404,0.231624284589273],"n_dims_used":45,"mean_confidence":0.9219935099283855},"coverage":{"mean_confidence":0.9219935099283855,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}